-namespace GET_USERS
-{
-
-typedef std::vector<GET_USER::INFO> INFO;
-typedef void (* CALLBACK)(bool result, const std::string & reason, const INFO & info, void * data);
-
-} // namespace GET_USERS
-
-namespace CHG_USER
-{
-
-typedef SIMPLE_CALLBACK CALLBACK;
-
-}
-
-namespace SEND_MESSAGE
-{
-
-typedef SIMPLE_CALLBACK CALLBACK;
-
-}
-